NPPES file of Aug 9, 2026

Mumbi Ngunjiri Kairu, NP

Psychiatric/Mental Health Nurse Practitioner · Pasadena, CA

Mumbi Ngunjiri Kairu, NP is a psychiatric/mental health nurse practitioner with a practice address in Pasadena, California, and NPI 1235267006, issued on Mar 1, 2007. Check the license (California 16570, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235267006
Name
Mumbi Ngunjiri Kairu
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
16570 CA
Self-reported in NPPES; status is on the state search
Practice location
1845 N Fair Oaks Ave, Pasadena, CA 91103
Phone
(626) 296-8900
Enumerated
Mar 1, 2007
Record last updated
Aug 23, 2022
Medicare enrollment
Enrolled (PECOS I20111121000026); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1845 N Fair Oaks Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alejandro AguilarCase Manager/Care Coordinator1053699561
  2. Teresa Ahrenholtz, RNCommunity Health Registered Nurse1073715124
  3. Liliana Aldapa, LVNLicensed Vocational Nurse1023226321
  4. Ariana AlvarezMarriage & Family Therapist1184858599
  5. Kymberly Aoki, RNCommunity Health Registered Nurse1982815973
  6. Carissa BakerMarriage & Family Therapist1487983896

Verify Mumbi Ngunjiri Kairu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 16570
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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3.9 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

3,552 Medicare Part D claims for 113 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Mumbi Kairu3,552
  2. Specialty average906

Most prescribed

  1. Benztropine Mesylate273 claims
  2. Olanzapine237 claims
  3. Risperidone233 claims
  4. Sertraline Hcl187 claims
  5. Trazodone Hcl187 claims
  6. Quetiapine Fumarate148 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,616.17

70 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mumbi Kairu$1,616.17
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mumbi Ngunjiri Kairu among 4,226 psychiatric/mental health nurse practitioner records in California

Mumbi Ngunjiri Kairu, NP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 93% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2006 · median 2021 among the 1,965 with a school on file
  • Record last updated2022 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Jessica Abreu, NPPasadena, CA 911031114218252
  2. Jennifer BrownPasadena, CA 911051598554545
  3. Min Ji ChoiPasadena, CA 911011568382554
  4. Stephanie Debnath, NPPasadena, CA 911011548860166
  5. Elena DobsonPasadena, CA 911011811654700
  6. Marina Duarte-Pulido, PMHNPPasadena, CA 911011225763147
  7. Tania Guerrier Castor, APRN, PMHNP-BCPasadena, CA 911011134762917
  8. Lorraine Halder, PMHNP-BCPasadena, CA 911011235080953

Common questions

What is Mumbi Ngunjiri Kairu, NP's NPI number?

Mumbi Ngunjiri Kairu, NP's National Provider Identifier (NPI) is 1235267006, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mumbi Ngunjiri Kairu, NP located?

The NPPES record lists a practice address at 1845 N Fair Oaks Ave, Pasadena, CA, 91103. Phone: (626) 296-8900. Providers update this record themselves, so call before visiting.

How can I verify Mumbi Ngunjiri Kairu, NP's license?

NPPES lists California license number 16570, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mumbi Ngunjiri Kairu, NP prescribe under Medicare Part D?

In 2024, Mumbi Ngunjiri Kairu, NP had 3,552 Medicare Part D claims for 113 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.